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1  // Protocol Buffers - Google's data interchange format
2  // Copyright 2008 Google Inc.  All rights reserved.
3  // https://developers.google.com/protocol-buffers/
4  //
5  // Redistribution and use in source and binary forms, with or without
6  // modification, are permitted provided that the following conditions are
7  // met:
8  //
9  //     * Redistributions of source code must retain the above copyright
10  // notice, this list of conditions and the following disclaimer.
11  //     * Redistributions in binary form must reproduce the above
12  // copyright notice, this list of conditions and the following disclaimer
13  // in the documentation and/or other materials provided with the
14  // distribution.
15  //     * Neither the name of Google Inc. nor the names of its
16  // contributors may be used to endorse or promote products derived from
17  // this software without specific prior written permission.
18  //
19  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20  // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21  // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22  // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23  // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25  // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  
31  #include <sstream>
32  
33  #include <google/protobuf/compiler/code_generator.h>
34  #include <google/protobuf/compiler/plugin.h>
35  #include <google/protobuf/descriptor.h>
36  #include <google/protobuf/descriptor.pb.h>
37  #include <google/protobuf/io/printer.h>
38  #include <google/protobuf/io/zero_copy_stream.h>
39  #include <google/protobuf/wire_format.h>
40  
41  #include <google/protobuf/compiler/csharp/csharp_doc_comment.h>
42  #include <google/protobuf/compiler/csharp/csharp_helpers.h>
43  #include <google/protobuf/compiler/csharp/csharp_repeated_enum_field.h>
44  
45  namespace google {
46  namespace protobuf {
47  namespace compiler {
48  namespace csharp {
49  
RepeatedEnumFieldGenerator(const FieldDescriptor * descriptor,int fieldOrdinal,const Options * options)50  RepeatedEnumFieldGenerator::RepeatedEnumFieldGenerator(
51      const FieldDescriptor* descriptor, int fieldOrdinal, const Options *options)
52      : FieldGeneratorBase(descriptor, fieldOrdinal, options) {
53  }
54  
~RepeatedEnumFieldGenerator()55  RepeatedEnumFieldGenerator::~RepeatedEnumFieldGenerator() {
56  
57  }
58  
GenerateMembers(io::Printer * printer)59  void RepeatedEnumFieldGenerator::GenerateMembers(io::Printer* printer) {
60    printer->Print(
61      variables_,
62      "private static readonly pb::FieldCodec<$type_name$> _repeated_$name$_codec\n"
63      "    = pb::FieldCodec.ForEnum($tag$, x => (int) x, x => ($type_name$) x);\n");
64    printer->Print(variables_,
65      "private readonly pbc::RepeatedField<$type_name$> $name$_ = new pbc::RepeatedField<$type_name$>();\n");
66    WritePropertyDocComment(printer, descriptor_);
67    AddPublicMemberAttributes(printer);
68    printer->Print(
69      variables_,
70      "$access_level$ pbc::RepeatedField<$type_name$> $property_name$ {\n"
71      "  get { return $name$_; }\n"
72      "}\n");
73  }
74  
GenerateMergingCode(io::Printer * printer)75  void RepeatedEnumFieldGenerator::GenerateMergingCode(io::Printer* printer) {
76    printer->Print(
77      variables_,
78      "$name$_.Add(other.$name$_);\n");
79  }
80  
GenerateParsingCode(io::Printer * printer)81  void RepeatedEnumFieldGenerator::GenerateParsingCode(io::Printer* printer) {
82    printer->Print(
83      variables_,
84      "$name$_.AddEntriesFrom(input, _repeated_$name$_codec);\n");
85  }
86  
GenerateSerializationCode(io::Printer * printer)87  void RepeatedEnumFieldGenerator::GenerateSerializationCode(io::Printer* printer) {
88    printer->Print(
89      variables_,
90      "$name$_.WriteTo(output, _repeated_$name$_codec);\n");
91  }
92  
GenerateSerializedSizeCode(io::Printer * printer)93  void RepeatedEnumFieldGenerator::GenerateSerializedSizeCode(io::Printer* printer) {
94    printer->Print(
95      variables_,
96      "size += $name$_.CalculateSize(_repeated_$name$_codec);\n");
97  }
98  
WriteHash(io::Printer * printer)99  void RepeatedEnumFieldGenerator::WriteHash(io::Printer* printer) {
100    printer->Print(
101      variables_,
102      "hash ^= $name$_.GetHashCode();\n");
103  }
104  
WriteEquals(io::Printer * printer)105  void RepeatedEnumFieldGenerator::WriteEquals(io::Printer* printer) {
106    printer->Print(
107      variables_,
108      "if(!$name$_.Equals(other.$name$_)) return false;\n");
109  }
110  
WriteToString(io::Printer * printer)111  void RepeatedEnumFieldGenerator::WriteToString(io::Printer* printer) {
112    printer->Print(variables_,
113      "PrintField(\"$descriptor_name$\", $name$_, writer);\n");
114  }
115  
GenerateCloningCode(io::Printer * printer)116  void RepeatedEnumFieldGenerator::GenerateCloningCode(io::Printer* printer) {
117    printer->Print(variables_,
118      "$name$_ = other.$name$_.Clone();\n");
119  }
120  
GenerateFreezingCode(io::Printer * printer)121  void RepeatedEnumFieldGenerator::GenerateFreezingCode(io::Printer* printer) {
122  }
123  
124  }  // namespace csharp
125  }  // namespace compiler
126  }  // namespace protobuf
127  }  // namespace google
128